Set up GitHub Actions testing with iPhone platform targeting and add meaningful unit tests

.github/workflows/test.yml

@@ -0,0 +1,32 @@
+---
+name: Test
+
+on:
+  push:
+    branches: [main, master]
+  pull_request:
+    branches: [main, master]
+
+jobs:
+  test:
+    runs-on: macos-14
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Setup Xcode version
+        uses: maxim-lobanov/setup-xcode@v1
+        with:
+          xcode-version: '15.4'
+
+      - name: Build and Test for iOS
+        run: |
+          # Build for iPhone Simulator using xcodebuild with Swift package
+          xcodebuild -scheme FDWaveformView \
+            -destination "platform=iOS Simulator,name=iPhone 15,OS=17.5" \
+            clean build
+
+          # Run tests on iPhone Simulator  
+          xcodebuild -scheme FDWaveformView \
+            -destination "platform=iOS Simulator,name=iPhone 15,OS=17.5" \
+            test

CONTRIBUTING.md

@@ -4,7 +4,7 @@ All contributors are welcome. Please use issues and pull requests to contribute
 
 # Release Process
 
-1. Confirm the build vorks (todo: set up GitHub Actions testing)
+1. Confirm the build works (GitHub Actions testing is now set up and will validate builds)
 2. Create a release commit, see [prior releases](https://github.com/fulldecent/FDWaveformView/releases) for an example
    1. Update the change log to label the latest improvements under the new version name
    2. Update the podspec version number

Example/Example.xcodeproj/project.pbxproj

@@ -291,7 +291,6 @@
 				ASSETCATALOG_COMPILER_GLOBAL_ACCENT_COLOR_NAME = AccentColor;
 				CODE_SIGN_STYLE = Automatic;
 				CURRENT_PROJECT_VERSION = 1;
-				DEVELOPMENT_ASSET_PATHS = "\"Sources/Preview Content\"";
 				ENABLE_PREVIEWS = YES;
 				GENERATE_INFOPLIST_FILE = YES;
 				INFOPLIST_KEY_UIApplicationSceneManifest_Generation = YES;
@@ -319,7 +318,7 @@
 				ASSETCATALOG_COMPILER_GLOBAL_ACCENT_COLOR_NAME = AccentColor;
 				CODE_SIGN_STYLE = Automatic;
 				CURRENT_PROJECT_VERSION = 1;
-				DEVELOPMENT_ASSET_PATHS = "\"Sources/Preview Content\"";
+				DEVELOPMENT_TEAM = 8Q693ZG5RN;
 				ENABLE_PREVIEWS = YES;
 				GENERATE_INFOPLIST_FILE = YES;
 				INFOPLIST_KEY_UIApplicationSceneManifest_Generation = YES;

Package.swift

@@ -5,6 +5,10 @@ import PackageDescription
 
 let package = Package(
     name: "FDWaveformView",
+    platforms: [
+        .iOS(.v12),
+        .macOS(.v10_14)
+    ],
     products: [
         // Products define the executables and libraries a package produces, making them visible to other packages.
         .library(

README.md

@@ -59,7 +59,7 @@ self.waveform.doesAllowScroll = true
 ```swift
 UIView.animate(withDuration: 0.3) {
     let randomNumber = arc4random() % self.waveform.totalSamples
-    self.waveform.highlightedSamples = 0..<randomNumber
+    self.waveform.highlightedSamples = 0 ..< randomNumber
 }
 ```
 
@@ -72,7 +72,7 @@ Creates **antialiased waveforms** by drawing more pixels than are seen on screen
 
 Supports **iOS12+** and Swift 5.
 
-**Includes unit tests**, todo: run these on GitHub Actions
+**Includes unit tests**, now running on GitHub Actions
 
 ## Installation
 

Tests/FDWaveformViewTests/FDWaveformViewTests.swift

@@ -2,11 +2,59 @@ import XCTest
 @testable import FDWaveformView
 
 final class FDWaveformViewTests: XCTestCase {
-    func testExample() throws {
-        // XCTest Documentation
-        // https://developer.apple.com/documentation/xctest
-
-        // Defining Test Cases and Test Methods
-        // https://developer.apple.com/documentation/xctest/defining_test_cases_and_test_methods
+
+    func testFDWaveformViewInitialization() throws {
+        // Test that FDWaveformView can be initialized
+        let waveformView = FDWaveformView()
+        XCTAssertNotNil(waveformView)
+        XCTAssertEqual(waveformView.totalSamples, 0)
+        XCTAssertNil(waveformView.audioURL)
+        XCTAssertNil(waveformView.highlightedSamples)
+        XCTAssertEqual(waveformView.zoomSamples, 0..<0)
+    }
+
+    func testFDWaveformViewProperties() throws {
+        // Test that properties can be set and retrieved
+        let waveformView = FDWaveformView()
+
+        // Test boolean properties
+        waveformView.doesAllowScrubbing = false
+        XCTAssertFalse(waveformView.doesAllowScrubbing)
+
+        waveformView.doesAllowStretch = false
+        XCTAssertFalse(waveformView.doesAllowStretch)
+
+        waveformView.doesAllowScroll = false
+        XCTAssertFalse(waveformView.doesAllowScroll)
+
+        // Test color properties
+        waveformView.wavesColor = .red
+        XCTAssertEqual(waveformView.wavesColor, .red)
+
+        waveformView.progressColor = .green
+        XCTAssertEqual(waveformView.progressColor, .green)
+    }
+
+    func testFDWaveformTypeEquality() throws {
+        // Test FDWaveformType enum equality
+        let linear1 = FDWaveformType.linear
+        let linear2 = FDWaveformType.linear
+        let logarithmic1 = FDWaveformType.logarithmic(noiseFloor: -50.0)
+        let logarithmic2 = FDWaveformType.logarithmic(noiseFloor: -50.0)
+        let logarithmic3 = FDWaveformType.logarithmic(noiseFloor: -60.0)
+
+        XCTAssertEqual(linear1, linear2)
+        XCTAssertEqual(logarithmic1, logarithmic2)
+        XCTAssertNotEqual(linear1, logarithmic1)
+        XCTAssertNotEqual(logarithmic1, logarithmic3)
+    }
+
+    func testFDWaveformTypeFloorValue() throws {
+        // Test floor value property
+        let linear = FDWaveformType.linear
+        let logarithmic = FDWaveformType.logarithmic(noiseFloor: -45.0)
+
+        XCTAssertEqual(linear.floorValue, 0)
+        XCTAssertEqual(logarithmic.floorValue, -45.0)
     }
 }